Pieter de Josselin de Jong was a Dutch painter from North Brabant.
Josselin de Jong was born in Sint-Oedenrode and was trained at the art academy in Den Bosch before attending the Royal Academy of Arts in Antwerp. He also attended the École des Beaux-Arts in Paris. He was a member of Arti et Amicitiae and the Pulchri Studio. He died in The Hague.